nginx_02 docker 一键搭建 lnmp

一. 安装 Docker
1.1 卸载残留
    yum -y remove docker  docker-common docker-selinux docker-engine

1.2 安装依赖
    yum -y install yum-utils device-mapper-persistent-data lvm2

1.3 设置 yum 源
    yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

1.4 查看仓库版本
    yum list docker-ce --showduplicates | sort -r

    Loaded plugins: fastestmirror, product-id, search-disabled-repos, subscription-
    docker-ce.x86_64            3:20.10.6-3.el7                     docker-ce-stable
    ...
    docker-ce.x86_64            3:18.09.0-3.el7                     docker-ce-stable
    docker-ce.x86_64            18.06.3.ce-3.el7                    docker-ce-stable
    docker-ce.x86_64            18.06.2.ce-3.el7                    docker-ce-stable
    docker-ce.x86_64            18.06.1.ce-3.el7                    docker-ce-stable
    docker-ce.x86_64            18.06.0.ce-3.el7                    docker-ce-stable
    docker-ce.x86_64            18.03.1.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            18.03.0.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            17.12.1.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            17.12.0.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            17.09.1.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            17.09.0.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            17.06.2.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            17.06.1.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            17.06.0.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            17.03.3.ce-1.el7                    docker-ce-stable
    docker-ce.x86_64            17.03.2.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            17.03.1.ce-1.el7.centos             docker-ce-stable
    docker-ce.x86_64            17.03.0.ce-1.el7.centos             docker-ce-stable
    Available Packages

1.5 安装 docker 并启动
    yum install docker-ce  #由于repo中默认只开启stable仓库,故这里安装的是最新稳定版3:20.10.6-3.el7
    systemctl start docker
    systemctl enable docker

1.6 查看版本
    docker version

    Client: Docker Engine - Community
     Version:           20.10.6
     API version:       1.41
     Go version:        go1.13.15
     Git commit:        370c289
     Built:             Fri Apr  9 22:45:33 2021
     OS/Arch:           linux/amd64
     Context:           default
     Experimental:      true

    Server: Docker Engine - Community
     Engine:
      Version:          20.10.6
      API version:      1.41 (minimum version 1.12)
      Go version:       go1.13.15
      Git commit:       8728dd2
      Built:            Fri Apr  9 22:43:57 2021
      OS/Arch:          linux/amd64
      Experimental:     false
     containerd:
      Version:          1.4.4
      GitCommit:        05f951a3781f4f2c1911b05e61c160e9c30eaa8e
     runc:
      Version:          1.0.0-rc93
      GitCommit:        12644e614e25b05da6fd08a38ffa0cfe1903fdec
     docker-init:
      Version:          0.19.0
      GitCommit:        de40ad0

二. 部署
2.1 下载镜像
    docker pull bitnami/php-fpm    #下载php-fpm镜像
    docker pull nginx          #下载nginx镜像
    docker pull mysql:5.5.59      #下载mysql镜像

2.2 创建volume\network
    docker volume create webpage  #用于容器web页面存放,存储位置默认为:/var/lib/docker/volume/webpage/_data/
    docker network create --subnet=172.30.0.0/24 lnmp    #创建网络,方便配置文件中直接使用容器名称

2.3 创建php-fpm、nginx、mysql镜像
    docker run -d --name php -v webpage:/var/www --net lnmp --restart=always bitnami/php-fpm
    docker run -d --name nginx -p 80:80 -v webpage:/var/www --net lnmp --restart=always nginx
    docker run -itd --name mysql --restart=always -p3306:3306 -e MYSQL_ROOT_PASSWORD=123456 --net lnmp mysql:5.5.59